All Makes / GMC / R2500

GMC R2500 Specs

Choose the year of your GMC R2500 to view exact factory data.

1989 View Specs 1988 View Specs 1987 View Specs

Maintenance Guide for GMC R2500

Regular maintenance is key to keeping your GMC R2500 running smoothly. Our database covers models from 1987 to 1989.

Whether you have the base engine or the upgraded version, ensuring you use the correct oil viscosity and capacity is crucial for engine longevity.

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Click on your model year above to see the exact fluid requirements, filter part numbers, and torque specifications.